C

Devices for wireless radio transmission; Earpads for headphones; Electronic apparatus, namely, electronic display boards, plasma display boards, electronic display screens; Eye glasses; Graphics accelerators; Graphics processor units (GPUs); Internal modems; Personal headphones for sound transmitting apparatuses; Photoelectric sensors; Portable and handheld digital electronic devices for recording, organizing, transmitting, manipulating, and reviewing text, data, image, and audio files; Radio-frequency receivers; Radio-frequency transmitters; Transmitters of electronic signals; Videocameras; Wireless transmitters and receivers